{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2031-03-30","schedule":[{"end":"2031-03-30T18:20Z","end_local":"21:20","hours":1.67,"mean_quality":0.0,"start":"2031-03-30T16:40Z","start_local":"19:40","target":null},{"end":"2031-03-30T19:10Z","end_local":"22:10","hours":0.83,"mean_quality":0.43,"start":"2031-03-30T18:20Z","start_local":"21:20","target":"M45"},{"end":"2031-03-31T04:10Z","end_local":"07:10","hours":9.0,"mean_quality":0.0,"start":"2031-03-30T19:10Z","start_local":"22:10","target":null}],"targets":[{"best_window":{"end":"2031-03-30T19:10Z","end_local":"22:10","hours":0.83,"label":"marginal","mean_quality":0.43,"start":"2031-03-30T18:20Z","start_local":"21:20"},"dec":24.11388889,"moon_separation":40.0,"name":"M45","quality_hours":0.58,"ra":56.60083333,"resolved":{"common_name":"Seven Sisters","dec":24.11388889,"name":"Cl Melotte 22","ra":56.60083333,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M45","source":"sesame","type":"OpC","type_text":"open cluster"},"score":null,"score_astronomy":8,"score_weather":null,"transit":{"airmass":1.05,"alt":72.5,"az":181.3,"t":"2031-03-30T13:40Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2031-03-30T17:15Z","end_local":"20:15","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2031-03-30T16:40Z","start_local":"19:40"},{"end":"2031-03-30T18:20Z","end_local":"21:20","hours":1.08,"label":"poor","mean_quality":0.19,"start":"2031-03-30T17:15Z","start_local":"20:15"},{"end":"2031-03-30T19:10Z","end_local":"22:10","hours":0.83,"label":"marginal","mean_quality":0.43,"start":"2031-03-30T18:20Z","start_local":"21:20"},{"end":"2031-03-30T19:15Z","end_local":"22:15","hours":0.08,"label":"poor","mean_quality":0.3,"start":"2031-03-30T19:10Z","start_local":"22:10"},{"end":"2031-03-31T04:10Z","end_local":"07:10","hours":8.92,"label":"unusable","mean_quality":0.0,"start":"2031-03-30T19:15Z","start_local":"22:15"}]}],"unscheduled":[],"warnings":[]}
